Home / 4,114.72-5,676.91-2,345.06

Finding the Fourth Proportional to 4,114.72, 5,676.91 and 2,345.06

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Solution

The fourth proportional to 4,114.72, 5,676.91 and 2,345.06 is: 3,235.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.72 : 5,676.91 = 2,345.06 : x
  2. Step 2: Convert to fraction form
    4,114.72/5,676.91 = 2,345.06/x
  3. Step 3: Cross multiply
    4,114.72x = 5,676.91 × 2,345.06
  4. Step 4: Simplify right side
    4,114.72x = 13,312,694.56
  5. Step 5: Solve for x
    x = 13,312,694.56/4,114.72
  6. Step 6: Final answer
    x = 3,235.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.